Ricky gives Karl some animal facts. Karl ponders the question of whether you control your brain, or your brain controls you. From Karl's diary we investigate the curious case of the invisible Chinese man, why blind people have affairs, the feasibility and usefulness of putting a mirror on the Moon, and birthdays.
Unseasonably warm weather sends Jim up to the Brooks Range to look for potential landing strips. Ferno and Ariel prepare an Eskimo feast for returning pilot John Ponts and the week ends with an icy plunge into the Unalakleet River.
When a scientist falls dead after ingesting a lethal cloud of blue powder and his bones disintegrate in his body, the CDC suspects a biological attack. As the Fringe Team investigates further, a subject from Walter's past with ties to Olivia reluctantly agrees to assist with the intense case.
The crew remains in deep financial hole. Veteran miner "Dakota" Fred thinks he can turn things around and he cranks up production faster than ever before. But when things start falling apart, tensions mount and Harness can't keep his frustration in.
Superboy's anger over his non-relationship with Superman is getting out of control. He refuses to train with Black Canary, and when the team faces an opponent that even the Justice League had trouble defeating, the Boy of Steel goes rogue.
This journey goes up the west coast of Scotland from Ayr to Skye Ep25. Lochailort to Skye. Michael discovers how the railways helped train the first generation of commandos at Lochailort in World War II, finds out why langoustines have replaced herrings as the top catch in the fishing port of Mallaig, and sails across the sea to Skye to explore the history of the highland crofters.
When the Granites nab Phryne during the Star Festival ambush, the temple authorities retaliate with an attack on the secret village in hopes of recovering the priestess.
Leslie wants to bury a time capsule that encapsulates life in Pawnee, but an odd suggestion from a local man causes unforeseen consequences. Andy seeks help from Chris about how to win back April.
Johnathan Gilbert’s return to Mystic Falls comes as an unhappy surprise to Elena, Jenna and Damon. Caroline lets Stefan know about her conversation with Tyler, and Stefan does his best to reach out to a confused and conflicted Tyler. Jeremy comforts Bonnie after her disturbing conversation with Jonas... When Jules takes a hostage, the situation quickly escalates into a violent confrontation.
When Patrick Jane and others are taken hostage by an armed man accused of murder, Jane must think quickly to defuse the situation.
Hoping it will make him a better teacher, Sheldon has Penny give him acting lessons. Raj has fantasies about a friend's girlfriend.
Abed invites "Fat Neil" to play a game of Dungeons & Dragons with the rest of the study group, hoping to boost his confidence, after Jeff becomes concerned about him being a loner. When Pierce finds out he was not invited, he joins anyway, disrupting their plans.
Rich uses his taste in extreme music to keep the world, especially girls, at bay. When Alo finds Rich's perfect woman, Rich is forced to into pairing up with Grace to learn how to chat up girls.
After Malory is wiped out in a Ponzi scheme, she hatches a scheme of her own: selling ISIS - lock, stock and snack machines - to archrival spy agency ODIN. Archer and the rest of the ISIS employees, rightfully fearing for their jobs, must use every trick in the book (ISIS Field Manual, 3rd Edition) to try to stop the sale.
A body disguised as a scarecrow is found with a bullet wound in a remote cornfield, and the team is forced to work against the clock to avoid a storm and potential complications that would affect the evidence. Booth and Brennan interrogate the victim's three wives, who are also sisters, and learn that jealousy between the sisters and their desire for their husband's attention had caused a major rift in the family. Booth and Brennan also question one relative who disapproved of the victim's polygamy. Meanwhile, Cam loses confidence in her relationship with her on-call doctor boyfriend, but they both realize they need to make their relationship a priority.
An emergency call from Helene forces Jim to abandon Michael at a gas station restroom, and Holly, Erin, and Dwight set out to rescue him. Gabe becomes offended at submissions to caption Pam's latest work of art.
Sara clashes with her mother-in-law and a woman from Gil's past.
As Jack tries to cozy up to the owner of Kabletown, Liz fakes being pregnant to help Avery gain advantage over a competitive colleague. Elsewhere, Tracy and Jenna clash when trying to share a gift from their new bosses.